Table 2 Adjusted association between the study variables and risk of CKD
From: Chronic kidney disease and its health-related factors: a case-control study
Variablesa | ORb | 95% CIc | P-value |
|---|---|---|---|
Education | |||
 Illiterate or elementary | 1 | – | – |
 Middle school | 1.41 | 0.85–2.31 | 0.174 |
 High school | 1.41 | 0.85–2.31 | 0.002 |
 College | 0.54 | 0.31–0.92 | 0.025 |
History of diabetes | |||
 No | 1 | – | – |
 Yes | 3.57 | 2.36–5.40 | 0.001 |
History of hypertension | |||
 No | 1 | – | – |
 Yes | 2.88 | 1.95–4.25 | 0.001 |
History of kidney diseases | |||
 No | 1 | – | – |
 Yes | 3.35 | 2.21–5.0 | 0.001 |
Family history of kidney diseases | |||
 No | 1 | – | – |
 Yes | 1.97 | 1.20–3.23 | 0.007 |
History of surgery | |||
 No | 1 | – | – |
 Yes | 1.74 | 1.18–2.54 | 0.004 |
low birth weight | |||
 No | 1 | – | – |
 Yes | 4.07 | 1.76–9.37 | 0.001 |
History of chemotherapy | |||
 No | 1 | – | – |
 Yes | 2.18 | 1.12–4.23 | 0.02 |
History of taking non-steroidal anti-inflammatory drugs | |||
 No | 1 | – | – |
 Yes | 1.66 | 1.12–2.47 | 0.012 |
History of taking antibiotic | |||
 Never | 1 | – | – |
 Rarely | 0.76 | 0.46–1.26 | 0.296 |
 Sometime | 2.03 | 1.13–3.36 | 0.018 |
 Frequently | 5.55 | 2.10–14.69 | 0.001 |